Appeal by West Fraser Mills (West Fraser) from the dismissal of its application for judicial review of a decision by the Workers’ Compensation Appeal Tribunal. E was fatally injured in the course of his employment as a tree faller, while working within the area of a forest licence held by West Fraser. E was not a West Fraser employee. He was hired by a company engaged by West Fraser to conduct a process by way of which trees were to be felled to attract fir beetles...